Patient knee cushion set



FIG. 1 is a perspective view of the right element of a patient knee cushion set incorporating the design.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a right-side view thereof.

FIG. 5 is a left-side view thereof.

FIG. 6 is a front view thereof.

FIG. 7 is a back view thereof.

FIG. 8 is a perspective view of the left element of a patient knee cushion set incorporating the design.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof.

FIG. 11 is a right-side view thereof.

FIG. 12 is a left-side view thereof.

FIG. 13 is a front view thereof; and,

FIG. 14 is a back view thereof.

The broken lines shown in the drawings illustrate portions of the patient knee cushion set that form no part of the claimed design. 

CLAIM The ornamental design for a patient knee cushion set, as shown and described. 